api: add text_editor and script_name functions

api

@@ -2,7 +2,12 @@
 
 DIRECTORY="$(readlink -f "$(dirname "$0")")"
 
-#echo "API directory is $DIRECTORY" 1>&2
+function error {
+  echo -e "\e[91m$1\e[39m"
+  exit 1
+}
+
+#echo "API script thinks directory is $DIRECTORY" 1>&2
 
 repo_url="$(cat "${DIRECTORY}/etc/git_url" || echo 'https://github.com/Botspot/pi-apps')"
 
@@ -25,7 +30,7 @@ list_subtract() { #Outputs a list of apps from stdin, minus the ones that appear
   grep -vx "$(echo "$1" | sed -z 's/\n/\\|/g' | sed -z 's/\\|$/\n/g')"
 }
 
-list_apps() { #installed, uninstalled, corrupted, cpu_installable, online, online_only, local, local_only
+list_apps() { # $1 can be: installed, uninstalled, corrupted, cpu_installable, hidden, visible, online, online_only, local, local_only
   if [ -z "$1" ] || [ "$1" == local ];then
     #list all apps
     ls "${DIRECTORY}/apps"
@@ -64,7 +69,7 @@ list_apps() { #installed, uninstalled, corrupted, cpu_installable, online, onlin
     #list apps that exist on the online git repo
     if [ -d "${DIRECTORY}/update/pi-apps/apps" ];then
       #if update folder exists, just use that
-      ls "${DIRECTORY}/update/pi-apps/apps"
+      ls "${DIRECTORY}/update/pi-apps/apps" | grep .
     else
       #if update folder doesn't exist, then parse github HTML to get a list of online apps. Horrible idea, but it works!
       wget -qO- "${repo_url}/tree/master/apps" | grep 'title=".*" data-pjax=' -o | sed 's/title="//g' | sed 's/" data-pjax=//g'
@@ -156,7 +161,7 @@ app_categories() { #lists all apps in a virtual filesystem based on categories f
   list_apps cpu_installable | list_intersect "$(list_apps visible)" | sed 's+^+All Apps/+g'
 }
 
-usercount() { # $1 is app name. if empty, all are shown.
+usercount() { #Return number of users for specified app. $1 is app name. if empty, all are shown.
   clicklist="$(wget -qO- 'https://raw.githubusercontent.com/Botspot/pi-apps-analytics/main/clicklist')"
   
   [ -z "$clicklist" ] && error "usercount: clicklist empty. Likely no internet connection"
@@ -170,3 +175,51 @@ usercount() { # $1 is app name. if empty, all are shown.
   
 }
 
+text_editor() { #Open user-preferred text editor. $1 is file to open
+  [ -z "$1" ] && error "text_editor(): no file specified"
+  
+  #find the best text editor
+  preferrededitor="$(cat "${DIRECTORY}/data/settings/Preferred text editor")"
+  
+  #change preferred editor if user-default doesn't exist
+  if ! command -v "$preferrededitor" >/dev/null;then
+    preferrededitor=geany
+  fi
+  if ! command -v "$preferrededitor" >/dev/null;then
+    preferrededitor=mousepad
+  fi
+  if ! command -v "$preferrededitor" >/dev/null;then
+    preferrededitor=leafpad
+  fi
+  if ! command -v "$preferrededitor" >/dev/null;then
+    preferrededitor=nano
+  fi
+  
+  if [ "$preferrededitor" == nano ];then
+    #terminal-based text editor
+    "${DIRECTORY}/etc/terminal-run" "nano "\""$1"\""" "Editing $(basename "$1")"
+  else
+    #non-terminal text editor
+    "$preferrededitor" "$1"
+  fi
+}
+
+script_name() { #returns name of install script(s) for the $1 app. outputs: '', 'install-32', 'install-64', 'install', 'install-32 install-64'
+  [ -z "$1" ] && error 'script_name: requires an argument'
+  
+  #ensure $1 is valid app name
+  [ ! -d "${DIRECTORY}/apps/$1" ] && error "script_name: '$1' is an invalid app name.\n${DIRECTORY}/apps/$1 does not exist."
+  
+  if [ -f "${DIRECTORY}/apps/$1/install-32" ] && [ ! -f "${DIRECTORY}/apps/$1/install-64" ];then
+    echo 'install-32'
+  elif [ -f "${DIRECTORY}/apps/$1/install-64" ] && [ ! -f "${DIRECTORY}/apps/$1/install-32" ];then
+    echo 'install-64'
+  elif [ -f "${DIRECTORY}/apps/$1/install-64" ] && [ -f "${DIRECTORY}/apps/$1/install-32" ];then
+    echo 'install-32 install-64'
+  elif [ -f "${DIRECTORY}/apps/$1/install" ];then
+    echo 'install'
+  fi
+  
+}
+
+